NFAS
| Acronym | Definition |
|---|---|
| NFAS | Non Facility Associated Signaling |
| NFAS | Non-Facility Associated Signaling |
| NFAS | National Field Archery Society |
| NFAS | Non Frame Alignment Signal |
| NFAS | North Fork Audubon Society (New York) |
| NFAS | National Federation of American Students (various locations) |
| NFAS | Nuclear Field A School |
| NFAS | No Frame Alignment Signal |